Your glutathione vial is not a bad batch. Glutathione dissolves at 20 to 50 mg mL. When you add 2mL of water to a 600mg vial, that is 300 mg mL. The powder physically Glutathione Injection Dosage Per Week Guide Everything you need to know to get started with glutathione from dosing, ordering, reconstitution and getting your first needles! Concurrent quantification of oxidized and reduced glutathione and cysteine by targeted mass spectrometry: Applications to ocular tissue biology ScienceDirect Glutathione an overview ScienceDirect Topics Emerging Evidence of the Significance of Thioredoxin 1 in Hematopoietic Stem Cell Aging